Two forces, one of 80lbs and one of 70lbs, act on an object at 40 degree angles. Find the magnitude of the resulting force and the angle that it makes with the 70lb force. Please...
Two forces, one of 80lbs and one of 70lbs, act on an object at 40 degree angles. Find the magnitude of the resulting force and the angle that it makes with the 70lb force. Please...
A point on the terminal side of an angle O is given P = (-5,-3). Use the definition, to find the exact values of the six trigonometric functions. Rationalize denominators if necessary.
Verify the following identities: secxcscx(sinx+cosx)/secx+cscx=1 , cos2x/sin2x + sinx/cosx = csc2x
x-1/x^2+2x-15 - 2/x+5
A certain retiree currently receives $15,000 a year in Social Security. Each year his payment is increase by 3% to keep up with inflation. How much will the retiree collect in benefits over the next...
what is the length of the edge of the cube
Use the proper trigonmetric identities to solve each part: Given that sinO=2/5, with pie/2<O<pie, find the exact values of: a.) cosO= b.)tanO= c.) sin2(O)=...
X^2+x/x^2-x+2 * x^2+x-6/x^2
Given angles O= -9pie/4 and B=510 degrees, draw them in standard position and find their reference angles, O and B. Use the reference angle to find the exact values of sin (-9pie/4) and tan 510 d...
2x/x^2-4 + 6/x+2
X/x-2 - 3/x+2
3x+6/x+2 divided by x^2+2x-3/6x^2+6x-12
Draw each angle in standard position. Determine the reference angle in each case. a) 240 degrees b.) -2pie/3
What will the year be if the rate increases 1.46% each year? This question is form Precalculus and its from how to solve exponential functions.
My professor said for this problem to use inverse trig functions, half angle, and double angle identities. Evaluate: tan(2sin-1(4/5)) Please list the answer...
Expand (3x-y)8
Show the first three terms of the related sequence or series, identity symbolically what you need to find, then use the appropriate formula to solve the problem. A ball is dropped from...
where m(t) is measured in grams. (a) Find the mass at time t = 0. grams (b) How much of the mass remains after 4 days? (Round your answer to three decimal places.) grams
x+2/3 - 5/x+1 = x/x+1
For the vectors u=(-3,-2) and v=(4,-2), evaluate the following: a) The magnitude (length) of vector u (simplified radical form) b) A unit vector in component form which has the...